Evidence map›Paper›PMID 30463968›Full record

ArticleJournal of virology2019

Packaging of the Influenza Virus Genome Is Governed by a Plastic Network of RNA- and Nucleoprotein-Mediated Interactions.

Hardin Bolte, Miruna E Rosu, Elena Hagelauer, Adolfo García-Sastre, Martin Schwemmle

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.0field-weighted citation impact, top 12% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

25 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
  2. Article
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  5. In vivo secondary structural analysis of Influenza A virus genomic RNA.Cellular and molecular life sciences : CMLS · 2023
    Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Selective Genome Packaging Mechanisms of Influenza A Viruses.Cold Spring Harbor perspectives in medicine · 2021
    Review
  14. Article
  15. Review
  16. Article
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  19. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 4 institutions in 3 countries.

Hardin BolteInstitute of Virology, Medical Center University of Freiburg, Freiburg, Germany.
Miruna E RosuInstitute of Virology, Medical Center University of Freiburg, Freiburg, Germany.
Elena HagelauerInstitute of Virology, Medical Center University of Freiburg, Freiburg, Germany.
Adolfo García-SastreDepartment of Microbiology, Icahn School of Medicine at Mount Sinai, New York, New York, USA.
Martin SchwemmleInstitute of Virology, Medical Center University of Freiburg, Freiburg, Germany martin.schwemmle@uniklinik-freiburg.de.
University of Freiburg · DEErasmus University Rotterdam · NLIcahn School of Medicine at Mount Sinai · USUniversity Medical Center Freiburg · DE

Funding

NIAID NIH HHS HHSN272201400008C
6 · The paper itself

Abstract

The genome of influenza A virus is organized into eight ribonucleoproteins, each composed of a distinct RNA segment bound by the viral polymerase and oligomeric viral nucleoprotein. Packaging sequences unique to each RNA segment together with specific nucleoprotein amino acids are thought to ensure the precise incorporation of these eight ribonucleoproteins into single virus particles, and yet the underlying interaction network remains largely unexplored. We show here that the genome packaging mechanism of an H7N7 subtype influenza A virus widely tolerates the mutation of individual packaging sequences in three different RNA segments. However, combinations of these modified RNA segments cause distinct genome packaging defects, marked by the absence of specific RNA segment subsets from the viral particles. Furthermore, we find that combining a single mutated packaging sequence with sets of specific nucleoprotein amino acid substitutions greatly impairs the viral genome packaging process. Along with previous reports, our data propose that influenza A virus uses a redundant and plastic network of RNA-RNA and potentially RNA-nucleoprotein interactions to coordinately incorporate its segmented genome into virions.

Indexed as

AnimalsDogsGenome, ViralHEK293 CellsHumansInfluenza A virusInfluenza A Virus, H7N7 SubtypeMadin Darby Canine Kidney CellsNucleoproteinsOrthomyxoviridaeRibonucleoproteinsRNA, ViralViral ProteinsVirionVirus AssemblyNucleoproteinsRibonucleoproteinsRNA, ViralViral ProteinscomplexityinfluenzanucleoproteinpackagingvRNPs

Identifiers

PMID30463968
PMCPMC6363987
OpenAlexW2901716296

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.